Houthis Seize Key Yemeni Coast in Seven-Day Offensive

Houthi forces have rapidly captured strategic positions near the Bab al-Mandab Strait, reversing a decade-old military advantage for coalition-backed troops.
Key points
- Houthi forces captured key positions near the Bab al-Mandab Strait in a seven-day offensive ending in early September.
- The advance reversed a 2017 military achievement by coalition-backed forces that had secured the coastline for nearly a decade.
- The new control allows the Houthis to launch diverse attacks on shipping and expands their territorial reach along the Red Sea coast.
The geopolitical landscape of the Red Sea has shifted sharply following a rapid military advance by Yemen’s Houthi movement. In a seven-day offensive that concluded in early September, Houthi forces seized key positions along the western coastline, including the strategic town of Mokha and areas near the entrance to the Bab al-Mandab Strait. This development marks a significant reversal in the country’s twelve-year conflict, effectively ending a period of coalition-backed control over this vital maritime corridor.
According to New Lines Magazine, the speed of the advance was unprecedented. Whereas the recapture of Mokha by Saudi-led coalition forces in 2017 took approximately sixteen days, the Houthi push through Hays and Khawkha to the strait took only about a week. Reports indicate that government forces under Vice President Tareq Saleh withdrew unexpectedly on September 10, rather than being overwhelmed in a prolonged final battle. This rapid change in the balance of power has introduced new strategic dimensions to the regional conflict.
Strategic Control of Maritime Chokepoint
The seizure of the coastline from Mokha to Bab al-Mandab grants the Houths direct influence over one of the world’s most critical shipping lanes. Previously, their attacks on vessels during the Gaza war relied on long-range missiles and drones launched from further inland. By controlling the immediate coastal area, they can now utilize a wider array of weapons to target maritime traffic. This expansion of territorial control also potentially facilitates logistical operations, including the movement of weapons and coordination with non-state actors in the broader Horn of Africa region.
Prepared Mobilization and Regional Leverage
The offensive was not an impulsive reaction but the culmination of nearly two years of preparation. Yemen’s National Resistance Forces estimate that the Houthi mobilization involved more than 76,000 fighters. Sources familiar with the planning suggest that Houthi leadership, with Iranian advisory support, made strategic decisions months in advance to dismantle the forces built by Vice President Saleh. The initial phase of this push began in August with ballistic missile strikes on NRF headquarters, signaling an intent to eliminate the rival military structure entirely.
Implications for Regional Security Dynamics
This development presents a complex challenge for Saudi Arabia and other Red Sea states, as it alters the security architecture of the southern Red Sea. For Iran, the Houthi control of the Bab al-Mandab Strait adds a new layer of leverage against the United States, complementing its existing influence around the Strait of Hormuz. The forward question now centers on how maritime security frameworks will adapt to this expanded Houthi presence and whether the withdrawal of coalition-backed forces signals a broader strategic recalibration in Yemen.






